| 1-3 of 3Flashcard sets with a 'rigorous' term meaning 'tough, trying, challenging, stringent' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | 6th Gr Vocab Unit 9 Synby avmpw | 19 terms | March 12, 2009 |
| 2 | unit 10 vocabularyby princess25 | 17 terms | April 29, 2008 |
| 3 | unit 10 part 2 synonymsby dancecutie856 | 10 terms | March 12, 2008 |